LAFERT HP Combi Flow - Additional Display Messages

Version 3.11 | HPI Combi Flow User Guide | 31www.lafert.com
5.2.1. Operating Displays
Inhibit /
STO Active
Drive Stopped Drive Running
Output Frequency
Display
Drive Running
Output Current
Display
Drive Running
Motor Power
Display
Drive Running
Motor Speed
Display
Flow 01 Flow 01
Output Frequency 01 Motor Current 01 Motor Power 01 Motor Speed 01
INHIBIT STOP 23.7Hz 15.3A 6.9kW 718rpm
15 kW 400V 3Ph 15 k W 400V 3Ph 15.3A 6.9kW 6.9kW 23.7Hz 23.7Hz 15.3A 23.7Hz 15.3A
Drive Inhibited. The
STO connections are
not made.
Refer to section
4.10.7. Recommended
“STO” Wiring on
page 28.
Drive Stopped /
Disabled.
Drive is enabled
/ running, display
shows the output
frequency (Hz). Press
the Navigate key
to select alternative
displays.
Press the Navigate
key for < 1 second.
The display will show
the motor current
(Amps).
Press the Navigate
key for < 1 second.
The display will show
the motor power
(kW).
If P1-10 > 0, pressing
the Navigate key for <
1 second will display
the motor speed (Rpm).
5.3. Additional Display Messages
Auto Tuning in Progress External 24VDC Supply Overload Fire Mode
Flow 01 Flow 01 Fire Mode
Auto-tuning
Ext 24V
OL
23.7Hz
External 24V mode 15.3A 6.9kW
Auto tune in progress. See
parameter P4-02 information
in section 9.3. Parameter
Group 4 – High Performance
Motor Control on page 46.
The drive control board
is powered only from an
external 24 Volt source, with
no mains power applied.
Indicates an Overload
condition. Output current
exceeds the motor rated
current entered in Parameter
P1-08. LED display shows six
flashing dots.
Display shows 'Fire Mode'
flashing. LED shows no
indication in display, but the
fascia badge flashes.
Switching Frequency
Reduction
Mains Loss Maintenance
Time Elapsed
Flow 01 Flow 01 Flow 01
SF
23.7Hz
ML
23.7Hz 23.7Hz
15.3A 15.3A 6.9kW 15.3A 6.9kW
Switching frequency is
reduced, due to high heatsink
temperature.
The incoming mains
power supply has been
disconnected or is missing.
The user programmable
maintenance reminder time
has elapsed.
5
LED Keypad and Display Operation